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PcAtChipsetPkg: Enable timer interrupt through I/O APIC 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15576 6f19259b-4bc3-4df7-8a09-765794883524
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Tycho Nightingale 2014-06-20 07:18:08 +00:00 committed by li-elvin
parent 7d84fbbb5e
commit 97be280174
1 changed files with 2 additions and 1 deletions
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3
PcAtChipsetPkg/HpetTimerDxe/HpetTimer.c
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@ -1,7 +1,7 @@
/** @file /** @file
Timer Architectural Protocol module using High Precesion Event Timer (HPET) Timer Architectural Protocol module using High Precesion Event Timer (HPET)
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -594,6 +594,7 @@ TimerDriverSetTimerPeriod (
// Program IOAPIC register with APIC ID of current BSP in case BSP has been switched // Program IOAPIC register with APIC ID of current BSP in case BSP has been switched
// //
IoApicConfigureInterrupt (mTimerIrq, PcdGet8 (PcdHpetLocalApicVector), IO_APIC_DELIVERY_MODE_LOWEST_PRIORITY, TRUE, FALSE); IoApicConfigureInterrupt (mTimerIrq, PcdGet8 (PcdHpetLocalApicVector), IO_APIC_DELIVERY_MODE_LOWEST_PRIORITY, TRUE, FALSE);
IoApicEnableInterrupt (mTimerIrq, TRUE);
} }
// //